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300psi FM UL Cast Iron Groove Ends Swing Check Valve
US$15.00-321.00
2 Sets
Sample price:US$26.00/set.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
dn50-dn600Material
Cast IronConnection Form
FlangeStructure
SwingPressure
Ordinary PressureSealing Form
Gland Packings Globe ValveFlow Direction
BidirectionalStandard
DINApplication
Industrial Usage, Water Industrial UsageProduct Name
Check ValveBody Materia
Cast Iron, Ductile IronSize
DN50-1000Connection
Flange EndsCertificate
ISO9001:2008 CeColor
Customer's RequestTransport Package
Wooden CasesSpecification
dn50-dn600Trademark
qifOrigin
ChinaHS Code
8481804090Production Capacity
5000pieces/YearKey features
UL/FM Certification: Approved by UL and FM for fire fighting, water, marine, and oil & gas applications.
Customizable Options: Body material, size, connection, color, and certificates can be customized per request.
Wide Size Range: Available in sizes from DN40 to DN800 to meet various industrial requirements.
Durable Coating: Fusion bonded epoxy coating ensures long-lasting protection against corrosion.
12-Month Warranty: Comprehensive warranty covering all quality problems for 12 months from shipment.
Expert Manufacturing: Over 10 years of specialization in flow control with high-quality molds and raw materials.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2020-03-04 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryQINGDAO I-FLOW CO., LTD. is a China-based limited trading company established in 2010, with a sales office in Qingdao and a stated factory address in Shandong. Its business focuses on industrial valves, pipe fittings, flanges, and related components. The supplier reports ISO 9001:2015 certification, more than 10 production lines, over 50 quality-control staff, and an annual production output range stated in the source. Export sales account for 90%, and exporting began in 2020. The supplier describes a broad product range exceeding 50 types, available in over 400 sizes and 20 materials, indicating product breadth and potential customization scope. It also cites overseas markets, industrial and commercial users, and associated-company certifications including CE, WRAS, DNV, GL, LR, and ABS. However, the available information contains inconsistencies: the stated employee count is 20 while quality-control staff are stated as 50, and the manufacturing plant area is only 227.96 m² despite the reported...
CertificationsThe supplier explicitly reports an ISO 9001:2015 management-system certificate. It also states that the supplier and associated company have obtained CE, WRAS, DNV, GL, LR, and ABS certificates, although the evidence does not clearly distinguish which certificates are held directly by the target supplier.
Production capacityThe supplier states that it operates more than 10 production lines, employs 50 quality-control staff, and has annual production output within the range reported in the source. It also identifies itself as a factory and provides a manufacturing-plant area of 227.96 m², but the employee and facility figures are inconsistent with one another and should be verified before relying on the stated production scale.
Customization capabilityThe stated availability of more than 50 product types in over 400 sizes and 20 materials indicates substantial configuration breadth for valves and related industrial components. The evidence does not explicitly confirm bespoke design, engineering modification, or made-to-order production, so customization beyond standard variations remains unverified.
Client casesThe supplier cites product use in Shangri-La Hotel, Kerry Center, Milan Expo, a FIAT workshop, IKEA, and MSC vessels, and mentions customers or markets across multiple countries. These are explicit referenced applications, although the evidence does not provide project dates, order scope, contract details, or independently verifiable customer testimonials.
Product Q&A
Q:Can I have a sample order for the valve?
A:
Definitely Yes. We welcome sample orders to test and check quality. Mixed samples are acceptable.
Q:Can you provide OEM or ODM services?
A:
Yes, we have a great research & development team. The products can be made according to your request.
Q:What certifications and documentation do you provide?
A:
We provide ISO9001:2000, CE, DNV, LR, CCS, FM, UL, BV, ABS certifications, as well as test reports, material analysis certificates, and origin certificates.
Q:How do you handle after-sales service?
A:
We offer a 12-month warranty from shipment and are responsible for all quality problems. Our team responds to feedback in a short time.
Q:What is the average lead time for orders?
A:
Samples take 2-5 days. Mass production takes 15-60 days after receiving the deposit. We provide production schedules every two weeks.
Send Inquiry
*To:
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.*Content:
Supplier replies will be sent to your registered email
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